NGC 5334 | |
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Observation data (J2000 epoch) | |
Constellation | Virgo |
Right ascension | 13h 52m 54.479s[1] |
Declination | −01° 06′ 52.035″[1] |
Redshift | 0.004623[1] |
Heliocentric radial velocity | 1386 ± 3 km/s[1] |
Distance | 80.2 ± 5.7 Mly (24.60 ± 1.75 Mpc)[1] |
Apparent magnitude (V) | 14.3[1] |
Characteristics | |
Type | SB(rs)c[1] |
Size | ~142,300 ly (43.62 kpc) (estimated)[1] |
Apparent size (V) | 1.9′ × 1.3′[1] |
Other designations | |
IRAS 13502-0051, IC 4338, UGC 8790, MCG +00-35-024, PGC 49308, CGCG 017-088[1] |
NGC 5334 is a face-on barred spiral galaxy in the constellation Virgo. Its velocity with respect to the cosmic microwave background is 1668 ± 20 km/s, which corresponds to a Hubble distance of 80.2 ± 5.7 Mly (24.60 ± 1.75 Mpc).[1] However, five non-redshift measurements give a distance of 108.68 ± 7.45 Mly (33.320 ± 2.283 Mpc).[2] It was discovered by German-British astronomer William Herschel on 15 April 1787.[3] It was also observed by American astronomer Lewis Swift on 20 April 1897 and listed in the Index Catalogue as IC 4338.[3]
NGC 5334 is a member of the Virgo III Groups, a series of galaxies and galaxy clusters strung out to the east of the Virgo Supercluster of galaxies.[4]
Although no supernovae have been observed in NGC 5334 yet, a luminous blue variable, designated SN 2003gm (type LBV, mag. 17), was discovered on 6 July 2003.[5][6]